Bulletin technique de la Suisse romande - v. 27, n. 22 (November 1901)
Published: | November 1901 |
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Articles in this Issue
Author(s) | Title | Page(s) |
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Spiro, J. | Des inventions brevetables en Suisse | |
de Blonay, Pierre | Tunnel du Simplon | |
Tunnel du Simplon |